AfReMaS Taxon list
- Cryptomya decurtata (A. Adams, 1851) accepted as Tugonia decurtata (A. Adams, 1851)
- Cryptomya divaricata (Reeve, 1863) accepted as Tugonella divaricata (Reeve, 1863)
- Cryptomya philippinarum (A. Adams, 1851)
- Sphenia natalensis E. A. Smith, 1910
- Tugonella decurtata (A. Adams, 1851) accepted as Tugonia decurtata (A. Adams, 1851)
- Tugonella divaricata (Reeve, 1863)
- Tugonia decurtata (A. Adams, 1851)
|